3 from collections import defaultdict
4 from django.db import models
5 from django.db.models import F, Q
6 from core.models import PlCoreBase,Site, DashboardView, DiffModelMixIn
7 from core.models.site import Deployment
8 from django.contrib.auth.models import AbstractBaseUser, BaseUserManager
9 from timezones.fields import TimeZoneField
10 from operator import itemgetter, attrgetter
11 from django.core.mail import EmailMultiAlternatives
12 from core.middleware import get_request
14 from django.core.exceptions import PermissionDenied
16 # ------ from plcorebase.py ------
18 # This is a no-op if observer_disabled is set to 1 in the config file
19 from observer import *
21 print >> sys.stderr, "import of observer failed! printing traceback and disabling observer:"
25 # guard against something failing
26 def notify_observer(*args, **kwargs):
30 # Create your models here.
31 class UserManager(BaseUserManager):
32 def create_user(self, email, firstname, lastname, password=None):
34 Creates and saves a User with the given email, date of
38 raise ValueError('Users must have an email address')
41 email=UserManager.normalize_email(email),
46 #user.set_password(password)
48 user.save(using=self._db)
51 def create_superuser(self, email, firstname, lastname, password):
53 Creates and saves a superuser with the given email, date of
56 user = self.create_user(email,
62 user.save(using=self._db)
65 class DeletedUserManager(UserManager):
66 def get_queryset(self):
67 return super(UserManager, self).get_query_set().filter(deleted=True)
69 # deprecated in django 1.7 in favor of get_queryset()
70 def get_query_set(self):
71 return self.get_queryset()
73 class User(AbstractBaseUser, DiffModelMixIn):
78 email = models.EmailField(
79 verbose_name='email address',
85 username = models.CharField(max_length=255, default="Something" )
87 firstname = models.CharField(help_text="person's given name", max_length=200)
88 lastname = models.CharField(help_text="person's surname", max_length=200)
90 phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
91 user_url = models.URLField(null=True, blank=True)
92 site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
93 public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
95 is_active = models.BooleanField(default=True)
96 is_admin = models.BooleanField(default=True)
97 is_staff = models.BooleanField(default=True)
98 is_readonly = models.BooleanField(default=False)
100 created = models.DateTimeField(auto_now_add=True)
101 updated = models.DateTimeField(auto_now=True)
102 enacted = models.DateTimeField(null=True, default=None)
103 backend_status = models.CharField(max_length=140,
104 default="Provisioning in progress")
105 deleted = models.BooleanField(default=False)
107 timezone = TimeZoneField()
109 dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
111 objects = UserManager()
112 deleted_objects = DeletedUserManager()
114 USERNAME_FIELD = 'email'
115 REQUIRED_FIELDS = ['firstname', 'lastname']
117 PI_FORBIDDEN_FIELDS = ["is_admin", "site", "is_staff"]
118 USER_FORBIDDEN_FIELDS = ["is_admin", "is_active", "site", "is_staff", "is_readonly"]
120 def __init__(self, *args, **kwargs):
121 super(User, self).__init__(*args, **kwargs)
122 self._initial = self._dict # for DiffModelMixIn
124 def isReadOnlyUser(self):
125 return self.is_readonly
127 def get_full_name(self):
128 # The user is identified by their email address
131 def get_short_name(self):
132 # The user is identified by their email address
135 def delete(self, *args, **kwds):
136 # so we have something to give the observer
137 purge = kwds.get('purge',False)
141 purge = purge or observer_disabled
146 super(User, self).delete(*args, **kwds)
150 self.save(update_fields=['enacted','deleted'])
154 return self.email[:self.email.find('@')]
156 def __unicode__(self):
159 def has_perm(self, perm, obj=None):
160 "Does the user have a specific permission?"
161 # Simplest possible answer: Yes, always
164 def has_module_perms(self, app_label):
165 "Does the user have permissions to view the app `app_label`?"
166 # Simplest possible answer: Yes, always
169 def is_superuser(self):
172 def get_dashboards(self):
173 DEFAULT_DASHBOARDS=["Tenant"]
175 dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
176 dashboards = [x.dashboardView for x in dashboards]
179 for dashboardName in DEFAULT_DASHBOARDS:
180 dbv = DashboardView.objects.filter(name=dashboardName)
182 dashboards.append(dbv[0])
186 # def get_roles(self):
187 # from core.models.site import SitePrivilege
188 # from core.models.slice import SliceMembership
190 # site_privileges = SitePrivilege.objects.filter(user=self)
191 # slice_memberships = SliceMembership.objects.filter(user=self)
192 # roles = defaultdict(list)
193 # for site_privilege in site_privileges:
194 # roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
195 # for slice_membership in slice_memberships:
196 # roles[slice_membership.role.role_type].append(slice_membership.slice.name)
199 def save(self, *args, **kwds):
201 self.set_password(self.password)
203 if self.password=="!":
\r
204 self.send_temporary_password()
\r
206 self.username = self.email
207 super(User, self).save(*args, **kwds)
209 self._initial = self._dict
211 def send_temporary_password(self):
212 password = User.objects.make_random_password()
213 self.set_password(password)
\r
214 subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)
\r
215 text_content = 'This is an important message.'
\r
216 userUrl="http://%s/" % get_request().get_host()
\r
217 html_content = """<p>Your account has been created on OpenCloud. Please log in <a href="""+userUrl+""">here</a> to activate your account<br><br>Username: """+self.email+"""<br>Temporary Password: """+password+"""<br>Please change your password once you successully login into the site.</p>"""
\r
218 msg = EmailMultiAlternatives(subject,text_content, from_email, [to])
\r
219 msg.attach_alternative(html_content, "text/html")
\r
222 def can_update(self, user):
223 from core.models import SitePrivilege
224 _cant_update_fieldName = None
229 # site pis can update
230 site_privs = SitePrivilege.objects.filter(user=user, site=self.site)
231 for site_priv in site_privs:
232 if site_priv.role.role == 'pi':
233 for fieldName in self.diff.keys():
234 if fieldName in self.PI_FORBIDDEN_FIELDS:
235 _cant_update_fieldName = fieldName
238 if (user.id == self.id):
239 for fieldName in self.diff.keys():
240 if fieldName in self.USER_FORBIDDEN_FIELDS:
241 _cant_update_fieldName = fieldName
248 def select_by_user(user):
250 qs = User.objects.all()
252 # can see all users at any site where this user has pi role
253 from core.models.site import SitePrivilege
254 site_privs = SitePrivilege.objects.filter(user=user)
255 sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
256 # get site privs of users at these sites
257 site_privs = SitePrivilege.objects.filter(site__in=sites)
258 user_ids = [sp.user.id for sp in site_privs] + [user.id]
259 qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
262 def save_by_user(self, user, *args, **kwds):
263 if not self.can_update(user):
264 if getattr(self, "_cant_update_fieldName", None) is not None:
265 raise PermissionDenied("You do not have permission to update field %s on object %s" % (self._cant_update_fieldName, self.__class__.__name__))
267 raise PermissionDenied("You do not have permission to update %s objects" % self.__class__.__name__)
269 self.save(*args, **kwds)
271 def delete_by_user(self, user, *args, **kwds):
272 if not self.can_update(user):
273 raise PermissionDenied("You do not have permission to delete %s objects" % self.__class__.__name__)
274 self.delete(*args, **kwds)
276 class UserDashboardView(PlCoreBase):
277 user = models.ForeignKey(User, related_name="dashboardViews")
278 dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
279 order = models.IntegerField(default=0)